Shelly BLU Door/Window inclusion failed. What should I do?

Download the Shelly BLE Debug APP and proceed with OTA FW update from there. Activate the Bluetooth gateway, and then retry inclusion to Shelly Smart Control app. For further help, turn to support.shelly.cloud.

Shelly BLU Door/Window battery is draining quickly?

The device might have stuck in bootloader mode. Remove it from your Bluetooth settings and perform manual update. Insert the battery into your device and then run slow OTA update in Shelly Debug App.

Do I need a gateway for my Shelly BLU Door/Window?

To use this device with the Shelly Smart Control app, a gateway is required. Compatible gateways are Shelly BLU Gateway, or any Shelly Plus, Pro or Gen3 device (excluding sensors).

Sensor fails to detect correct door/window position. What should I do?

Ensure your device's firmware is up-to-date and that it's installed level, not tilted. For further assistance, contact our support team at support.shelly.cloud.

Shelly BLU Motion is unresponsive after a firmware update?

Remove ("Forget") Shelly BLU Door/Window from Bluetooth settings. Open Shelly BLE Debug App, insert the battery, and select the device. Start a slow OTA update. If it doesn’t appear, press the button briefly before reinserting the battery.

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Shelly Blu Door/Window White - Smart Bluetooth Montion Sensor Alarm, Home Security, Remote Control Detector, App Alerts, Alexa & Google Home, Gateway Required, Scene Activation, Lux Sensor

Shelly Blu Door/Window White - Smart Bluetooth Montion Sensor Alarm, Home Security, Remote Control Detector, App Alerts, Alexa & Google Home, Gateway Required, Scene Activation, Lux Sensor

Product ID: 539654027

Details

Brand
Shelly
Colour
White
Compatible devices
Smart Home
Item dimensions L x W x H
35 x 35 x 370
Power source
Battery

⚡100 ms ultra-fast response

📶30m Bluetooth wireless range

🔋5 years battery life

€ 89.33

Duties & taxes included

In stock

Sold byAmazon FranceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔐 Elevate your home security game with Shelly Blu — fast, smart, and always connected.

SET FORGET POWER - Up to 5 years of uninterrupted battery life means hassle-free security without constant replacements.
SEAMLESS SMART HOME SYNC - Effortlessly integrates with Alexa, Google Home, and Shelly’s ecosystem for total control at your fingertips.
INSTANT ALERTS ZERO DELAYS - Experience lightning-fast notifications with sub-100 ms reaction time—never miss a moment.
CUSTOM SCENES FOR SMART LIVING - Automate lights, heating, and more by linking sensors to your smart devices—energy savings and comfort combined.
DISCREET ULTRA COMPACT DESIGN - Sleek, minimal footprint fits invisibly on any door or window frame—security that blends in.

The Shelly Blu Door/Window sensor is a Bluetooth-enabled smart security device designed for ultra-fast detection of door and window activity with a reaction time under 100 ms. Featuring a compact design and up to 5 years of battery life on a single CR2032 cell, it integrates seamlessly with Alexa, Google Home, and Shelly’s smart home ecosystem. It requires a Shelly BLU Gateway or compatible Shelly Plus/Pro device for app control and supports advanced automation through custom scenes and scripting, making it a powerful tool for energy-efficient, remote home monitoring.

Specifications

ASIN	B0C718F4LG
Alert Type	entry
Antenna Location	Door sensor, window sensor, advanced sensor
Battery Average Life	5 years
Battery Cell Composition	Lithium Ion
Best Sellers Rank	78,881 in DIY & Tools ( See Top 100 in DIY & Tools ) 77 in Home Security Door & Window Sensors
Brand	Shelly
Colour	White
Compatible Devices	Smart Home Hubs, Lighting Controls, Security Systems
Control Method	App
Customer Reviews	3.9 3.9 out of 5 stars (1,517)
EU Spare Part Availability Duration	2 Years
Global Trade Identification Number	03800235266601
Included Components	1x Shelly Blu Door/Window White
Item Dimensions	35 x 35 x 370 millimetres
Item Type Name	Door/Window Sensor
Item Weight	22 Grams
Manufacturer	Shelly Europe
Maximum Range	30 Metres
Model Number	3800235266601
Network Connectivity Technology	Wireless
Part Number	660
Power source	Battery Powered
Unit Count	1.0 count
Voltage	7

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